Who is the monster, the undead creature of the night or the scientists experimenting on him?

The city of Los Angeles is being terrorized by a serial killer who preys on youthful females and bleeds them dry after abusing them. With no calling card, no tangible forensic evidence and a growing list of victims, a specialty force made up of highly skilled authorities is called in. When one of their own goes in to trap the killer, will she come out alive, or will the killer have the upper hand?